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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhich expression represents adding (x+y) to four times (3x-2y)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsAfter simplifying (9r^2s-4rs+rs-5r^2s), what will be the coefficient of (r^2s)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsIf (x+y=5), what is the value of (2(x+y)-3)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsHow many different types of terms remain in the simplified form of (4x^2y-6xy+2x^2y+9xy-5)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsIf substituting (x=3) in (2x^2+kx-15) gives (0), what is (k)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsAfter simplifying (5x^2-(2x^2-3x)+(4x-7)), what is the coefficient of (x)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsAfter simplifying (7u^2v-4uv^2+3u^2v-9uv^2), what will be the coefficient of (uv^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsFor which value of (k) will (kx+6x) simplify to (11x)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsIf (m=3) and (n=-2), what is the value of (m^2n-2mn^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsWhich expression has the simplified form (5p-18)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsWhat is obtained after simplifying (4a^2b-3ab^2+5a^2b+7ab^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsIf (2x^2-3x+5-(x^2+4x-7)) is simplified, what is the result?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 23Expert MathematicsWhat is the simplified form of (2(5x-3)-4[2x-{x-2}])?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhat is the simplified form of (7x-3[2x-{x-6}])?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsIf (x=1), what is the value of (6x^3-9x^2+4x-8)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsA rectangle has length (4x-7) and breadth (3x+2). What is the expression for its perimeter?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhich option gives the correct simplified form of (4a-5b+9a-2b-6a)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsIf (x=1) and (y=3), what is the value of (3(x+y)^2-4xy)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhat is the simplified form of (3(4x-5)-[2x-3(1-x)])?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhat is the simplified form of (4x^2y-9xy^2+5x^2y+6xy^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard